#import <UIKit/UIKit.h>
UIKIT_EXTERN CGFloat const JTWCOUPONSEGHEIGHT;
typedef void(^SegBlock)(void);
@interface DDCouponSeg : UIView
@property (nonatomic, assign) int currentIndex;
@property (nonatomic, strong) SegBlock block;
- (instancetype)initWithSize:(CGSize)size;
- (void)yjd_segRoll;
@end
